range_check
popularThis is a simple module to validate IP address, check ip address version, check if ip is within a range.
Updated by @keverw
cidr-regex
popularRegular expression for matching IP addresses in CIDR notation
Updated by @flipjsio
get-ip-range
Simple utility to convert either CIDR notation or two IP addresses to an array of the range of IP addresses
Updated by @joescho
is-in-subnet
Check if an IPv4 or IPv6 address is contained in the given CIDR subnet
Updated by @natesilva
ip-matching
Utilities for IPv4/IPv6 ranges/subnets/masks parsing/matching, string representations, ...
Updated by @kelvinschoofs
cidr-clean
Compare list of CIDR, remove duplicates and choose the heaviest network in case of overlap
Updated by @eviltik
@network-utils/ip-range
A dead simple parser for IPv4 and IPv6 ranges, written in Typescript.
Updated by @justintaddei
serverless-resource-policy
Creates a whitelist for IP or CIDR addresses for a serverless application, using serverless resource policies
Updated by @eshaw
cidr-lib
cidr-lib - a library to determine whether IPv4 CIDRs/subnets overlap, and sort CIDRs by their binary representation
Updated by @timblack1
node_cloudflare
A simple module to check if CloudFlare is connecting and get the real IP address.
Updated by @keverw
@mi-sec/network-cidr
network cidr utility for parsing, expanding, and validating IPv4 CIDR blocks
Updated by @codebuddha